CN216183186U

CN216183186U - Pressing and cutting device for woven bags

Info

Publication number: CN216183186U
Application number: CN202122703543.8U
Authority: CN
Inventors: 洪道勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a press-cutting device for woven bags, which comprises: the machine frame is provided with an accommodating channel for the woven bag to pass in and out, and a material placing plate with a strip-shaped hole is arranged at the accommodating channel; the cutting assembly is arranged on the rack and comprises a cutter group arranged corresponding to the strip-shaped hole and a driving piece for driving the cutter group to move in the vertical direction, the front surface and the back surface of each cutter forming the cutter group are respectively provided with two cutter edge parts arranged in a downward inclined manner, and the two cutter edge parts form a pointed angle shape; and the pressing plate assembly is arranged on the rack and comprises two pressing plates arranged on two sides of the cutter group and a power part for driving the two pressing plates to move in the vertical direction. The press-cutting device for the woven bag is reasonable in structural design, can quickly and accurately form point broken lines and notches, and is convenient to adjust and use.

Description

Pressing and cutting device for woven bags

Technical Field

The utility model relates to the technical field of woven bag processing equipment, in particular to a pressing and cutting device for woven bags.

Background

In the conventional woven bag for containing cement or other fine granular objects, in the bag making process, as shown in a schematic diagram of a woven bag making flow shown in fig. 1, a rolled woven bag is generally cut first. Before the woven bag is cut to form a single woven bag, openings are formed in the positions of two sides of the edge of the woven bag to form an opening seam a, then the coiled woven bag is cut into a single woven bag, and a cutting line b is connected with the top of the opening seam a. And then, a point broken line c is arranged at the position, located at the bottom of the opening seam a, on the single woven bag, and an ash blocking gasket d capable of being turned towards the inside of the bag opening is formed, so that the turned ash blocking gasket d can effectively prevent the woven bag containing cement from leaking ash. And, while forming the point broken line c through the cutting device, still can form the incision e in the position of the open seam a that is located one side, the setting of incision e is convenient for cement to pour into the woven bag.

Therefore, how to design the cutting device, so that the cutting device has a simple structure and is convenient to use becomes the direction of thinking.

Disclosure of Invention

The utility model overcomes the defects of the prior art, and provides the press-cutting device for the woven bag, which has reasonable structural design, can quickly and accurately form point broken lines and notches, is convenient to adjust and is convenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme:

an extrusion cutting device for woven bags, comprising:

the machine frame is provided with an accommodating channel for the woven bag to pass in and out, and a material placing plate with a strip-shaped hole is arranged at the accommodating channel;

the cutting assembly is arranged on the rack and comprises a cutter group arranged corresponding to the strip-shaped hole and a driving piece for driving the cutter group to move in the vertical direction, the front surface and the back surface of each cutter forming the cutter group are respectively provided with two cutter edge parts arranged in a downward inclined manner, and the two cutter edge parts form a pointed angle shape;

and the pressing plate assembly is arranged on the rack and comprises two pressing plates arranged on two sides of the cutter group and a power part for driving the two pressing plates to move in the vertical direction.

Preferably, the cutter set comprises a cutting cutter and a plurality of point wire cutting cutters which are separately or integrally arranged at intervals.

Preferably, the cutter group is formed as a plurality of connected cutting cutters.

Preferably, the cutter group can pass through the bar-shaped hole, the point broken line cutter is positioned at the end part of the cutter group, the blade part of the point broken line cutter is in an acute angle shape, and the blade part of the incision cutter is in an obtuse angle shape.

Preferably, the driving piece is connected with a supporting plate for supporting the cutter group, the power piece is connected with a supporting block for supporting two pressing plates, the power piece and the supporting block are both provided with two pressing plates, the two pressing plates are respectively arranged at the front position and the rear position of the cutter group, and the driving piece and the power piece form an air cylinder or an electric cylinder.

Preferably, the bottom of the frame is provided with a sliding block, and a guide rail is arranged below the sliding block in a matching manner.

Preferably, the rack is provided with a mounting plate for supporting the driving part and the power part, the mounting plate is provided with a plurality of guide sleeves, guide pillars are arranged in the guide sleeves in a penetrating mode in a matching mode, one part of the guide pillars are connected with the supporting plate, and the other part of the guide pillars are connected with the pressing plate.

Preferably, the machine frame is provided with a protective cover at the positions of the driving part and the power part, and the machine frame is provided with a protective plate at the positions of the cutter group and the pressure plate.

The utility model has the beneficial effects that:

the press-cutting device for the woven bag is reasonable in structural design, can quickly and accurately form point broken lines and notches, and is convenient to adjust and use.

Drawings

FIG. 1 is a schematic diagram illustrating a bag making process of a woven bag according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of the present invention with the protective cover and protective plate removed;

FIG. 4 is a schematic diagram showing the structure of a cutting assembly, a pressing plate assembly and a material placing plate according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a cutting assembly and platen assembly according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a cutting assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a separately provided spot-breaking cutter according to an embodiment of the present invention;

FIG. 8 is a schematic view of a slitting cutter according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of an integrally disposed spot-breaking cutter according to an embodiment of the present invention;

fig. 10 is a schematic view of a cutting blade constituting a blade group according to an embodiment of the present invention.

In the figure: a. opening the seam; b. cutting lines; c. point disconnection; d. a dust-blocking liner; e. cutting; 1. a frame; 11. an accommodating channel; 12. placing a material plate; 13. a strip-shaped hole; 14. mounting a plate; 15. a guide sleeve; 16. a guide post; 17. a protective cover; 18. a protection plate; 2. a cutting assembly; 21. a cutter set; 22. a drive member; 23. a notch cutter; 24. a point wire-cutting cutter; 25. a knife edge part; 26. cutting off the cutter; 3. a platen assembly; 31. pressing a plate; 32. a power member; 4. a support plate; 5. a support block; 6. a slider; 7. a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 2 to 10, a press-cutting device for woven bags comprises: the machine frame 1 is provided with an accommodating channel 11 for the woven bag to enter and exit, and a material placing plate 12 with a strip-shaped hole 13 is arranged at the position of the accommodating channel 11; the cutting assembly 2 is arranged on the rack 1 and comprises a cutter group 21 arranged corresponding to the strip-shaped hole 13 and a driving piece 22 for driving the cutter group 21 to move in the vertical direction, the cutter group 21 comprises a notch cutter 23 and a plurality of point broken line cutters 24 which are arranged independently or integrally at intervals and can form point broken lines to be cut at one time, the front and back surfaces of the notch cutter 23 and the point broken line cutters 24 are both provided with two cutter blade parts 25 which are arranged in a downward inclination manner, and the two cutter blade parts 25 form a pointed angle shape, or the cutter group 21 is composed of a plurality of connected cutting cutters 26; the pressing plate assembly 3 is installed on the frame 1, and comprises two pressing plates 31 arranged on two sides of the cutter group 21 and a power piece 32 for driving the two pressing plates 31 to move in the vertical direction; the cutter group 21 can be arranged through the strip-shaped hole 13, the point wire-cutting cutter 24 is positioned at the end part of the cutter group 21, the blade part 25 of the point wire-cutting cutter 24 is in an acute angle shape, and the blade part 25 of the incision cutter 23 is in an obtuse angle shape; the driving part 22 is connected with a supporting plate 4 for supporting the cutter group 21, the power part 32 is connected with a supporting block 5 for supporting the two pressing plates 31, the two pressing plates 31 are arranged on the two power parts 32 and the two supporting blocks 5 respectively, the two pressing plates 31 are arranged at the front and back positions of the cutter group 21 respectively, and the driving part 22 and the power part 32 form an air cylinder or an electric cylinder.

By adopting the technical scheme, the cutter set 21 can be replaced during specific implementation, a single or integrally-arranged point wire cutting cutter 24 with a cutting cutter 23 can be adopted, when the scheme is adopted, two opening seams a are formed in advance on the woven bag, and a point wire cutting c and a cutting e are formed through the cutter set 21; the cutter group 21 can also completely adopt the cutting cutter 26, and when the proposal is adopted, an opening seam a is formed on the woven bag in advance, and then the joint of the bottom of the opening seam a is directly cut off by the cutting cutter 26, so the cutter group can also be used for containing cement, and the cutter group does not have the function of placing cement ash to overflow through the hole of the woven bag because no ash blocking liner d is formed. And by adopting the point broken line cutter 24 and the notch cutter 23, during specific work, a single woven bag is placed on the material placing plate 12 through the containing channel 11, and the position of the strip-shaped hole 13 corresponds to the specific position of the woven bag to form the point broken line c. Then, the two pressing plates 31 are driven to move downwards, so that the front end and the rear end of the woven bag are pressed (wherein the front end and the rear end are opposite to the position where the point broken line c is to be formed), and the purpose of pressing is to ensure that the point broken line c and the notch e can be accurately formed with high quality when the cutting assembly 2 is used for cutting. Then, the cutter set 21 is driven to move downwards to cut the woven bag, wherein a plurality of point yarn cutting cutters 24 are uniformly arranged to form point yarn cutting c, and the cutter edge portions 25 are preferably in an acute angle shape, so that line segments with intervals, namely the point yarn cutting c, can be cut on the woven bag more quickly and accurately. And the cutting blade 23 is used for forming the cut e, since the opening seam a has been formed on the woven bag in the previous process, and then the cut e is formed by transversely cutting the bottom of the opening seam a by the cutting blade 23. The blade portion 25 of the cutting blade 23 is preferably formed in an obtuse angle shape, so that the cutting surface of the cutting blade 23 is larger and has a certain sharp angle, and the cutting blade 23 can quickly and accurately form the cut e on the woven bag as the cutter group 21 moves down integrally. The point broken line cutter 24 is arranged to be independent or integrated, and can be correspondingly changed along with different shapes of the point broken lines of the woven bag to be cut so as to adapt to cutting the point broken lines with different shapes.

As a modified specific implementation mode, the frame 1 is provided with a mounting plate 14 for supporting the driving part 22 and the power part 32, the mounting plate 14 is provided with a plurality of guide sleeves 15, guide posts 16 are fittingly inserted in the guide sleeves 15, wherein one part of the guide posts 16 is connected with the supporting plate 4, and the other part of the guide posts 16 is connected with the pressing plate 31.

By adopting the technical scheme, the mounting plate 14 can well support the driving part 22, the power part 32 and the guide sleeve 15, and the guide sleeve 15 and the guide post 16 can enable the cutter group 21 and the pressing plate 31 to move more stably and smoothly.

As an improved specific implementation mode, a sliding block 6 is arranged at the bottom of the frame 1, and a guide rail 7 is arranged below the sliding block 6 in a matching manner; the frame 1 is provided with a protective cover 17 at the positions of the driving part 22 and the power part 32, and the frame 1 is provided with a protective plate 18 at the positions of the cutter group 21 and the pressure plate 31.

Through adopting above-mentioned technical scheme, the setting of slider 6 and guide rail 7 for frame 1 is whole can to be removed in the front and back direction, how alright realize putting the removal of flitch 12 relative braided bag, makes the position of point broken string c on the braided bag adjustable. And the arrangement of the protective cover 17 and the protective plate 18 can well protect the driving part 22, the power part 32, the cutter group 21 and the pressing plate 31, improve the use safety of the equipment and prolong the service life of the equipment to a certain extent.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a crush-cutting device of braided bag which characterized in that includes:

2. The press cutting device for the woven bag as claimed in claim 1, wherein the cutter set comprises a cutting cutter and a plurality of point breaking cutters separately or integrally arranged at intervals.

3. The press cutting device for woven bags according to claim 1, wherein the cutter group is configured as a plurality of connected cutting cutters.

4. The extrusion cutting device for the woven bag as claimed in claim 2 or 3, wherein the cutter set is disposed through the bar hole, the point wire cutting cutter is disposed at an end position of the cutter set, a blade portion of the point wire cutting cutter is in an acute angle shape, and a blade portion of the incision cutter is in an obtuse angle shape.

5. The extrusion cutting device for the woven bag as claimed in claim 4, wherein the driving member is connected with a supporting plate for supporting the cutter unit, the power member is connected with a supporting block for supporting two pressing plates, the power member and the supporting block are provided in two numbers, the two pressing plates are respectively provided at front and rear positions of the cutter unit, and the driving member and the power member are formed as a cylinder or an electric cylinder.

6. The extrusion cutting device for the woven bags according to claim 5, wherein a sliding block is arranged at the bottom of the machine frame, and a guide rail is arranged below the sliding block in a matching manner.

7. The pressing and cutting device for the woven bags according to claim 4, wherein the frame is provided with a mounting plate for supporting the driving member and the power member, the mounting plate is provided with a plurality of guide sleeves, and guide posts are fittingly inserted into the guide sleeves, wherein one part of the guide posts are connected with the supporting plate, and the other part of the guide posts are connected with the pressing plate.

8. The extrusion cutting device for the woven bags according to claim 7, wherein the frame is provided with a protective cover at the position of the driving member and the power member, and the frame is provided with a protective plate at the position of the cutter group and the pressure plate.